right-hand fan, to "by"; When the impeller rotates counterclockwise, it is called a left cyclone.The outlet position of the fan is indicated by the outlet Angle of the housing.Product performance PerformanceAir flow range794~70236m3/hPressure range179~3150PaSpeed420~2900r/minMaterialStainless stell310S, 316L, 304, ND steel, Q235, 16Mn, 15MnVDesign as specialMedium10---80℃Dustiness＜ 150g/m3Incombustible Production process and equipment Purchase notesWe need the data:1. Where to use and which